Module: kamailio Branch: master Commit: 16bc7b726a21108458f354aea840cdbf5d89d6d8 URL: https://github.com/kamailio/kamailio/commit/16bc7b726a21108458f354aea840cdb… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2015-11-17T22:51:01+01:00 dmq: removed params field from dmq_node_t - used only for setting a flag - duplicating a node caused issues with param field not being duplicated, resulting in potential many free of same pointer, reported by Sebastian Damm --- Modified: modules/dmq/dmqnode.c Modified: modules/dmq/dmqnode.h Modified: modules/dmq/notification_peer.c --- Diff: https://github.com/kamailio/kamailio/commit/16bc7b726a21108458f354aea840cdb… Patch: https://github.com/kamailio/kamailio/commit/16bc7b726a21108458f354aea840cdb… --- diff --git a/modules/dmq/dmqnode.c b/modules/dmq/dmqnode.c index 7b0bf63..f9816cb 100644 --- a/modules/dmq/dmqnode.c +++ b/modules/dmq/dmqnode.c @@ -185,20 +185,12 @@ dmq_node_t* build_dmq_node(str* uri, int shm) { } /* if any params found */ if(params) { - if(shm) { - if(shm_duplicate_params(&ret->params, params) < 0) { - LM_ERR("error duplicating params\n"); - free_params(params); - goto error; - } + if(set_dmq_node_params(ret, params) < 0) { free_params(params); - } else { - ret->params = params; - } - if(set_dmq_node_params(ret, ret->params) < 0) { LM_ERR("error setting parameters\n"); goto error; } + free_params(params); } else { LM_DBG("no dmqnode params found\n"); } @@ -248,12 +240,8 @@ dmq_node_t* find_dmq_node_uri2(str* uri) void destroy_dmq_node(dmq_node_t* node, int shm) { if(shm) { - if (node->params!=NULL) - shm_free_params(node->params); shm_free_node(node); } else { - if (node->params!=NULL) - free_params(node->params); pkg_free_node(node); } } diff --git a/modules/dmq/dmqnode.h b/modules/dmq/dmqnode.h index 2ef7b5f..7bc7ff6 100644 --- a/modules/dmq/dmqnode.h +++ b/modules/dmq/dmqnode.h @@ -43,7 +43,6 @@ typedef struct dmq_node { str orig_uri; /* original uri string - e.g. sip:127.0.0.1:5060;passive=true */ struct sip_uri uri; /* parsed uri string */ struct ip_addr ip_address; /* resolved IP address */ - param_t* params; /* uri parameters */ int status; /* reserved - maybe something like active,timeout,disabled */ int last_notification; /* last notificatino receied from the node */ struct dmq_node* next; /* pointer to the next struct dmq_node */ diff --git a/modules/dmq/notification_peer.c b/modules/dmq/notification_peer.c index 3abefde..3bcff96 100644 --- a/modules/dmq/notification_peer.c +++ b/modules/dmq/notification_peer.c @@ -406,7 +406,7 @@ int extract_node_list(dmq_node_list_t* update_list, struct sip_msg* msg) update_list->nodes = cur; update_list->count++; total_nodes++; - } else if (find->params && ret->status != find->status) { + } else if (find->uri.params.s && ret->status != find->status) { LM_DBG("updating status on %.*s from %d to %d\n", STR_FMT(&tmp_uri), ret->status, find->status); ret->status = find->status;